void SpaceStation::Render(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform)
{
Body *b = GetFrame()->GetBody();
assert(b);
if (!b->IsType(Object::PLANET)) {
// orbital spaceport -- don't make city turds or change lighting based on atmosphere
RenderModel(r, camera, viewCoords, viewTransform);
r->GetStats().AddToStatCount(Graphics::Stats::STAT_SPACESTATIONS, 1);
} else {
// don't render city if too far away
if (viewCoords.LengthSqr() >= SQRMAXCITYDIST) {
return;
}
std::vector<Graphics::Light> oldLights;
Color oldAmbient;
SetLighting(r, camera, oldLights, oldAmbient);
if (!m_adjacentCity) {
m_adjacentCity = new CityOnPlanet(static_cast<Planet*>(b), this, m_sbody->GetSeed());
}
m_adjacentCity->Render(r, camera->GetContext()->GetFrustum(), this, viewCoords, viewTransform);
RenderModel(r, camera, viewCoords, viewTransform, false);
ResetLighting(r, oldLights, oldAmbient);
r->GetStats().AddToStatCount(Graphics::Stats::STAT_GROUNDSTATIONS, 1);
}
}
// Renders space station and adjacent city if applicable
// For orbital starports: renders as normal
// For surface starports:
// Lighting: Calculates available light for model and splits light between directly and ambiently lit
// Lighting is done by manipulating global lights or setting uniforms in atmospheric models shader
void SpaceStation::Render(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform)
{
Body *b = GetFrame()->GetBody();
assert(b);
if (!b->IsType(Object::PLANET)) {
// orbital spaceport -- don't make city turds or change lighting based on atmosphere
RenderModel(r, camera, viewCoords, viewTransform);
}
else {
std::vector<Graphics::Light> oldLights;
Color oldAmbient;
SetLighting(r, camera, oldLights, oldAmbient);
Planet *planet = static_cast<Planet*>(b);
/* don't render city if too far away */
if (viewCoords.Length() < 1000000.0){
if (!m_adjacentCity) {
m_adjacentCity = new CityOnPlanet(planet, this, m_sbody->seed);
}
m_adjacentCity->Render(r, camera, this, viewCoords, viewTransform);
}
RenderModel(r, camera, viewCoords, viewTransform, false);
ResetLighting(r, oldLights, oldAmbient);
}
}
void
avtTruecolorPlot::SetAtts(const AttributeGroup *a)
{
const TruecolorAttributes *newAtts = (const TruecolorAttributes *)a;
needsRecalculation = atts.ChangesRequireRecalculation(*newAtts);
atts = *newAtts;
SetOpacity(atts.GetOpacity());
SetLighting(atts.GetLightingFlag());
}
void InitOpenGL_model( HWND hWnd, const PorousModel& model )
{
SetOpenGLPerspective( hWnd, model );
glEnable(GL_LIGHTING);
glLightModeli( GL_LIGHT_MODEL_LOCAL_VIEWER, 0 );
glEnable( GL_LIGHT0 );
glEnable( GL_LIGHT1 );
SetLighting( model );
}
void RageDisplay::SetDefaultRenderStates()
{
SetLighting( false );
SetCullMode( CULL_NONE );
SetZWrite( false );
SetZTestMode( ZTEST_OFF );
SetAlphaTest( true );
SetBlendMode( BLEND_NORMAL );
SetTextureFiltering( TextureUnit_1, true );
SetZBias( 0 );
LoadMenuPerspective( 0, 640, 480, 320, 240 ); // 0 FOV = ortho
}
void RageDisplay::SetDefaultRenderStates()
{
SetLighting( false );
SetCullMode( CULL_NONE );
SetZWrite( false );
SetZTestMode( ZTEST_OFF );
SetAlphaTest( true );
SetBlendMode( BLEND_NORMAL );
SetTextureFiltering( true );
LoadMenuPerspective(0, SCREEN_CENTER_X, SCREEN_CENTER_Y); // 0 FOV = ortho
ChangeCentering(0,0,0,0);
}
/**
* Copy this material from another.
*/
void vtMaterial::CopyFrom(vtMaterial *pFrom)
{
SetDiffuse1(pFrom->GetDiffuse());
SetSpecular1(pFrom->GetSpecular());
SetAmbient1(pFrom->GetAmbient());
SetEmission1(pFrom->GetEmission());
SetCulling(pFrom->GetCulling());
SetLighting(pFrom->GetLighting());
// SetTexture(pFrom->GetTexture());
SetTransparent(pFrom->GetTransparent());
}
//------------------------------------------------------------------------
int InitGL(GLvoid) // All Setup For OpenGL Goes Here
{
glEnable(GL_TEXTURE_2D); // Enable Texture Mapping ( NEW )
glShadeModel(GL_SMOOTH); // Enables Smooth Shading
glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // Black Background
glClearDepth(1.0f); // Depth Buffer Setup
glEnable(GL_DEPTH_TEST); // Enables Depth Testing
glDepthFunc(GL_LESS); // The Type Of Depth Test To Do
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations
SetLighting();
return TRUE; // Initialization Went OK
}
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
start_timing();
SetLighting();
CALL_MEMBER_FN(bunny, bunny.render)();
float timeElapsed = stop_timing();
gTotalFrames++;
gTotalTimeElapsed += timeElapsed;
float fps = gTotalFrames / gTotalTimeElapsed;
char string[1024] = {0};
sprintf(string, "OpenGL Bunny: %0.2f FPS", fps);
glutSetWindowTitle(string);
glutPostRedisplay();
glutSwapBuffers();
}
void ModelBody::RenderModel(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform, const bool setLighting)
{
std::vector<Graphics::Light> oldLights;
Color oldAmbient;
if (setLighting)
SetLighting(r, camera, oldLights, oldAmbient);
matrix4x4d m2 = GetInterpOrient();
m2.SetTranslate(GetInterpPosition());
matrix4x4d t = viewTransform * m2;
glPushMatrix(); // Otherwise newmodels leave a dirty matrix
matrix4x4f trans;
for (int i=0; i<12; i++) trans[i] = float(t[i]);
trans[12] = viewCoords.x;
trans[13] = viewCoords.y;
trans[14] = viewCoords.z;
trans[15] = 1.0f;
m_model->Render(trans);
glPopMatrix();
if (setLighting)
ResetLighting(r, oldLights, oldAmbient);
}
void
avtPseudocolorPlot::SetAtts(const AttributeGroup *a)
{
const PseudocolorAttributes *newAtts = (const PseudocolorAttributes *)a;
// See if the colors will need to be updated.
bool updateColors = (!colorsInitialized) ||
(atts.GetColorTableName() != newAtts->GetColorTableName()) ||
(atts.GetInvertColorTable() != newAtts->GetInvertColorTable()) ||
(atts.GetOpacityType() != newAtts->GetOpacityType()) ||
(atts.GetOpacityType() == PseudocolorAttributes::Ramp &&
atts.GetOpacity() != newAtts->GetOpacity());
// See if any attributes that require the plot to be regenerated were
// changed and copy the state object.
needsRecalculation = atts.ChangesRequireRecalculation(*newAtts);
atts = *newAtts;
// Update the plot's colors if needed.
if(updateColors || atts.GetColorTableName() == "Default")
{
colorsInitialized = true;
SetColorTable(atts.GetColorTableName().c_str());
}
else
SetOpacityFromAtts();
SetLighting(atts.GetLightingFlag());
SetLegend(atts.GetLegendFlag());
SetScaling(atts.GetScaling(), atts.GetSkewFactor());
SetLimitsMode(atts.GetLimitsMode());
glyphMapper->SetLineWidth(Int2LineWidth(atts.GetLineWidth()));
glyphMapper->SetLineStyle(Int2LineStyle(atts.GetLineStyle()));
glyphMapper->SetScale(atts.GetPointSize());
// ARS - FIX ME - FIX ME - FIX ME - FIX ME - FIX ME
if( atts.GetOpacityType() == PseudocolorAttributes::VariableRange &&
atts.GetOpacityVariable() != "" &&
atts.GetOpacityVariable() != "\0")
{
// glyphMapper->SetVariableOpacity(atts.GetOpacity());
// if( atts.GetOpacityVarMinFlag() )
// glyphMapper->SetVariableMinOpacity(atts.GetOpacityVarMin());
// if( atts.GetOpacityVarMaxFlag() )
// glyphMapper->SetVariableMaxOpacity(atts.GetOpacityVarMax());
if (atts.GetOpacityVariable() == "default")
{
// if (varname != NULL)
// glyphMapper->ScaleOpacityByVar(varname);
}
else
{
// glyphMapper->ScaleOpacityByVar(atts.GetOpacityVariable());
}
}
else
{
// glyphMapper->OpacityScalingOff();
}
// ARS - FIX ME - FIX ME - FIX ME - FIX ME - FIX ME
if( //(topoDim == 1 || (topoDim > 1 && atts.GetRenderWireframe())) &&
atts.GetLineType() == PseudocolorAttributes::Tube &&
atts.GetTubeRadiusVarEnabled() == true &&
atts.GetTubeRadiusVar() != "" &&
atts.GetTubeRadiusVar() != "\0" )
{
if (atts.GetTubeRadiusVar() == "default")
{
// if (varname != NULL)
// glyphMapper->ScaleTubesByVar(varname);
}
else
{
// glyphMapper->ScaleTubesByVar(atts.GetTubeRadiusVar());
}
}
else
{
// glyphMapper->TubeScalingOff();
}
if( //(topoDim == 0 || (topoDim > 0 && atts.GetRenderPoints())) &&
atts.GetPointType() != PseudocolorAttributes::Point &&
atts.GetPointType() != PseudocolorAttributes::Sphere &&
atts.GetPointSizeVarEnabled() &&
atts.GetPointSizeVar() != "" &&
atts.GetPointSizeVar() != "\0" )
{
if (atts.GetPointSizeVar() == "default")
{
if (varname != NULL)
glyphMapper->ScaleByVar(varname);
}
else
{
glyphMapper->ScaleByVar(atts.GetPointSizeVar());
}
}
else
{
glyphMapper->DataScalingOff();
}
if (atts.GetPointType() == PseudocolorAttributes::Box)
glyphMapper->SetGlyphType(avtPointGlypher::Box);
else if (atts.GetPointType() == PseudocolorAttributes::Axis)
glyphMapper->SetGlyphType(avtPointGlypher::Axis);
else if (atts.GetPointType() == PseudocolorAttributes::Icosahedron)
glyphMapper->SetGlyphType(avtPointGlypher::Icosahedron);
else if (atts.GetPointType() == PseudocolorAttributes::Octahedron)
glyphMapper->SetGlyphType(avtPointGlypher::Octahedron);
else if (atts.GetPointType() == PseudocolorAttributes::Tetrahedron)
glyphMapper->SetGlyphType(avtPointGlypher::Tetrahedron);
else if (atts.GetPointType() == PseudocolorAttributes::SphereGeometry)
glyphMapper->SetGlyphType(avtPointGlypher::SphereGeometry);
else if (atts.GetPointType() == PseudocolorAttributes::Point)
glyphMapper->SetGlyphType(avtPointGlypher::Point);
else if (atts.GetPointType() == PseudocolorAttributes::Sphere)
glyphMapper->SetGlyphType(avtPointGlypher::Sphere);
SetPointGlyphSize();
if (varname != NULL)
{
glyphMapper->ColorByScalarOn(std::string(varname));
}
}
void
avtStreamlinePlot::SetAtts(const AttributeGroup *a)
{
renderer->SetAtts(a);
needsRecalculation = atts.ChangesRequireRecalculation(*(const StreamlineAttributes*)a);
atts = *(const StreamlineAttributes*)a;
#ifdef ENGINE
//
// Set the filter's attributes based on the plot attributes.
//
switch (atts.GetSourceType())
{
case StreamlineAttributes::SpecifiedPoint:
streamlineFilter->SetPointSource(atts.GetPointSource());
break;
case StreamlineAttributes::SpecifiedPointList:
streamlineFilter->SetPointListSource(atts.GetPointList());
break;
case StreamlineAttributes::SpecifiedLine:
streamlineFilter->SetLineSource(atts.GetLineStart(), atts.GetLineEnd(),
atts.GetSampleDensity0(),
atts.GetRandomSamples(), atts.GetRandomSeed(), atts.GetNumberOfRandomSamples());
break;
case StreamlineAttributes::SpecifiedPlane:
streamlineFilter->SetPlaneSource(atts.GetPlaneOrigin(),
atts.GetPlaneNormal(),
atts.GetPlaneUpAxis(),
atts.GetSampleDensity0(), atts.GetSampleDensity1(),
atts.GetSampleDistance0(), atts.GetSampleDistance1(),
atts.GetFillInterior(),
atts.GetRandomSamples(), atts.GetRandomSeed(), atts.GetNumberOfRandomSamples());
break;
case StreamlineAttributes::SpecifiedCircle:
streamlineFilter->SetCircleSource(atts.GetPlaneOrigin(),
atts.GetPlaneNormal(),
atts.GetPlaneUpAxis(),
atts.GetRadius(),
atts.GetSampleDensity0(), atts.GetSampleDensity1(),
atts.GetFillInterior(),
atts.GetRandomSamples(), atts.GetRandomSeed(), atts.GetNumberOfRandomSamples());
break;
case StreamlineAttributes::SpecifiedSphere:
streamlineFilter->SetSphereSource(atts.GetSphereOrigin(), atts.GetRadius(),
atts.GetSampleDensity0(), atts.GetSampleDensity1(), atts.GetSampleDensity2(),
atts.GetFillInterior(),
atts.GetRandomSamples(), atts.GetRandomSeed(), atts.GetNumberOfRandomSamples());
break;
case StreamlineAttributes::SpecifiedBox:
streamlineFilter->SetBoxSource(atts.GetBoxExtents(),atts.GetUseWholeBox(),
atts.GetSampleDensity0(), atts.GetSampleDensity1(), atts.GetSampleDensity2(),
atts.GetFillInterior(),
atts.GetRandomSamples(), atts.GetRandomSeed(), atts.GetNumberOfRandomSamples());
break;
case StreamlineAttributes::Selection:
streamlineFilter->SetSelectionSource(atts.GetSelection(),
atts.GetSampleDensity0(),
atts.GetRandomSamples(), atts.GetRandomSeed(), atts.GetNumberOfRandomSamples());
break;
}
int CMFEType = (atts.GetPathlinesCMFE() == StreamlineAttributes::CONN_CMFE
? PICS_CONN_CMFE : PICS_POS_CMFE);
streamlineFilter->SetPathlines(atts.GetPathlines(),
atts.GetPathlinesOverrideStartingTimeFlag(),
atts.GetPathlinesOverrideStartingTime(),
atts.GetPathlinesPeriod(),
CMFEType);
streamlineFilter->SetIntegrationDirection(atts.GetIntegrationDirection());
streamlineFilter->SetFieldType(atts.GetFieldType());
streamlineFilter->SetFieldConstant(atts.GetFieldConstant());
streamlineFilter->SetVelocitySource(atts.GetVelocitySource());
streamlineFilter->SetIntegrationType(atts.GetIntegrationType());
streamlineFilter->SetParallelizationAlgorithm(atts.GetParallelizationAlgorithmType(),
atts.GetMaxProcessCount(),
atts.GetMaxDomainCacheSize(),
atts.GetWorkGroupSize());
if (atts.GetIntegrationType() == StreamlineAttributes::DormandPrince)
{
// For DoPri, the max time step is sent in to the PICS filter as the max step length.
double step = atts.GetMaxTimeStep();
if (! atts.GetLimitMaximumTimestep())
step = 0;
streamlineFilter->SetMaxStepLength(step);
}
else
streamlineFilter->SetMaxStepLength(atts.GetMaxStepLength());
double absTol = 0.;
bool doBBox = (atts.GetAbsTolSizeType() == StreamlineAttributes::FractionOfBBox);
if (doBBox)
absTol = atts.GetAbsTolBBox();
else
absTol = atts.GetAbsTolAbsolute();
streamlineFilter->SetTolerances(atts.GetRelTol(), absTol, doBBox);
streamlineFilter->SetTermination(atts.GetMaxSteps(),
atts.GetTerminateByDistance(),
atts.GetTermDistance(),
atts.GetTerminateByTime(),
atts.GetTermTime());
streamlineFilter->SetDisplayMethod(atts.GetDisplayMethod());
streamlineFilter->IssueWarningForMaxStepsTermination(atts.GetIssueTerminationWarnings());
streamlineFilter->IssueWarningForStiffness(atts.GetIssueStiffnessWarnings());
streamlineFilter->IssueWarningForCriticalPoints(atts.GetIssueCriticalPointsWarnings(), atts.GetCriticalPointThreshold());
streamlineFilter->SetColoringMethod(int(atts.GetColoringMethod()),
atts.GetColoringVariable());
if (atts.GetColoringMethod() == StreamlineAttributes::ColorByCorrelationDistance)
{
bool doBBox = (atts.GetCorrelationDistanceMinDistType() == StreamlineAttributes::FractionOfBBox);
double minDist = (doBBox ? atts.GetCorrelationDistanceMinDistBBox() : atts.GetCorrelationDistanceMinDistAbsolute());
double angTol = atts.GetCorrelationDistanceAngTol();
streamlineFilter->SetColorByCorrelationDistanceTol(angTol, minDist, doBBox);
}
streamlineFilter->SetVelocitiesForLighting(atts.GetLightingFlag());
streamlineFilter->SetReferenceTypeForDisplay(atts.GetReferenceTypeForDisplay());
streamlineFilter->SetCoordinateSystem(atts.GetCoordinateSystem());
streamlineFilter->SetPhiScaling(atts.GetPhiScalingFlag(), atts.GetPhiScaling());
if (atts.GetOpacityType() == StreamlineAttributes::VariableRange)
streamlineFilter->SetOpacityVariable(atts.GetOpacityVariable());
if (atts.GetVaryTubeRadius() != StreamlineAttributes::None && !atts.GetVaryTubeRadiusVariable().empty())
streamlineFilter->SetScaleTubeRadiusVariable(atts.GetVaryTubeRadiusVariable());
#endif
UpdateMapperAndLegend();
SetColorTable(atts.GetColorTableName().c_str());
if (atts.GetLegendFlag())
{
varLegend->LegendOn();
varLegend->SetLookupTable(avtLUT->GetLookupTable());
}
else
varLegend->LegendOff();
if (atts.GetColoringMethod() == StreamlineAttributes::Solid)
avtLUT->SetLUTColors(atts.GetSingleColor().GetColor(), 1);
else
varLegend->SetLookupTable(avtLUT->GetLookupTable());
SetLighting(atts.GetLightingFlag());
}
void OpenGLDraw( HWND hWnd, const PorousModel& model, float zoom, float h_angle, float v_angle )
{
//GLfloat trf[4][4];
//
//memset( trf, 0, sizeof(trf) );
//
//for( int i = 0; i < 3; ++i )
// trf[i][i] = 1.0f;
//
//for( int i = 0; i < 3; ++i )
//{
// trf[0][i] = TrfMatrix[0][i];
// trf[1][i] = TrfMatrix[1][i];
// trf[2][i] = TrfMatrix[2][i];
// trf[i][3] = 0.0;
//}
//
//// Coordinates of the center
//trf[3][0] = 0.0;
//trf[3][1] = 0.0;
//trf[3][2] = 0.0;
//trf[3][3] = 1.0;
//
//trf_x_pnt( trf, trf[3], trf[3] );
//glMultMatrixf( (const GLfloat*)trf );
SetOpenGLPerspective( hWnd, model );
// как обычно указываем какие буферы будем чистить
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// обнуляем текущую матрицу
glLoadIdentity();
float r = Length( model.GetSize() );
float cos_vert = cos(v_angle);
//FPoint eye( r*sin(h_angle)*cos_vert, r*sin(v_angle), r*cos(h_angle)*cos_vert );
//FPoint up( 0.0f, cos_vert > 0 ? 1.0f : -1.0f, 0.0f );
FPoint eye( 0, 0, r );
FPoint up( 0.0f, 1.0f, 0.0f );
FPoint center( 0.0f, 0.0f, 0.0f );
gluLookAt( eye.x, eye.y, eye.z, center.x, center.y, center.z, up.x, up.y, up.z );
glScalef( zoom, zoom, zoom );
SetLighting( model );
static const float koeff = (const float)(180.0f/M_PI);
glRotatef( koeff*v_angle, 1.0f, 0.0f, 0.0f );
glRotatef( -koeff*(M_PI/2+h_angle), 0.0f, 1.0f, 0.0f );
glPushMatrix();
DrawBounds( model );
glPopMatrix();
DrawModel( model );
SwapBuffers(hDC);
}
//---------------------------------------------------------------------------
void CFabAtHomeView::DrawScene(void)
//---------------------------------------------------------------------------
{// draw the scene
m_bDrawing = true;
CFabAtHomeDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
CSingleLock lockModel(&pDoc->model.m_mutAccess);
lockModel.Lock(100);
if(!lockModel.IsLocked()) return;
CFabAtHomeApp *pApp = (CFabAtHomeApp *) AfxGetApp();
CVec platetop(0,0,0);
//get the graphics position (offset by PrinterComponent home from the hardware home (0,0,0).
if (pApp->printer.IsDefined())
platetop = pApp->printer.component[3].GetGraphicsRTPos() + pApp->printer.component[3].pmax;
// background
glClearColor(1,1,1,1);
ReportGLError(CString("ClearColor"));
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
ReportGLError(CString("Clear"));
// lighting
SetLighting();
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
ReportGLError(CString("PolygonMode"));
// draw
glPushMatrix();
ReportGLError(CString("PushMatrix1"));
if(bPanning)
{
view.x=(eye.x+view.z)/view.z;
view.y=(eye.y+view.z)/view.z;
}
gluLookAt(eye.x, eye.y, eye.z, view.x, view.y, view.z, up.x, up.y, up.z);
ReportGLError(CString("gluLookAt"));
glMultMatrixd(rotmat);
ReportGLError(CString("MultMatrix"));
glPushMatrix();
ReportGLError(CString("PushMatrix2"));
glEnable(GL_NORMALIZE);
ReportGLError(CString("Enable"));
if(bShowPrinter)
{
((CFabAtHomeApp*) AfxGetApp())->printer.Draw();
ReportGLError(CString("printer.Draw"));
}
// model
glPushMatrix();
ReportGLError(CString("PushMatrix3"));
glTranslated(0,0,platetop.z);
ReportGLError(CString("Translate"));
DrawMainAxes(20);
ReportGLError(CString("DrawAxes"));
glPushName(1);
ReportGLError(CString("PushName1"));
glLoadName(NAMESTACK_CHUNK);
ReportGLError(CString("LoadName1"));
glPushName(NAMESTACK_CHUNK);
ReportGLError(CString("PushName"));
if (bShowModel) {
glColor3d(0.4,0.8,0.2);
for (int i=0; i<pDoc->model.chunk.GetSize(); i++) {
glLoadName(i);
ReportGLError(CString("LoadName2"));
pDoc->model.chunk[i].Draw(&pDoc->model, bModelNormals, bShaded);
ReportGLError(CString("DrawChunk"));
}
}
glPopName();
ReportGLError(CString("PopName1"));
// paths
if(bFollowCurrentLayer)
{
UpdateCurrentLayer();
}
pDoc->model.fab.DrawLayers(&pDoc->model, firstlayer, lastlayer, bShowPaths, bShowTrace);
ReportGLError(CString("DrawLayers"));
glColor3d(1,1,1);
ReportGLError(CString("Color3d"));
glLineWidth(5);
ReportGLError(CString("LineWidth1"));
glLineWidth(1);
ReportGLError(CString("LineWidth2"));
glPopName();
ReportGLError(CString("PopName2"));
glPopMatrix();
ReportGLError(CString("PopMatrix1"));
glPopMatrix();
ReportGLError(CString("PopMatrix2"));
// end
glDisable(GL_COLOR_MATERIAL);
ReportGLError(CString("Disable"));
glPopMatrix();
ReportGLError(CString("PopMatrix3"));
glFinish();
ReportGLError(CString("Finish"));
HDC localDC = wglGetCurrentDC();
ASSERT(localDC != NULL);
SwapBuffers(localDC);
ReportGLError(CString("SwapBuffers"));
m_bDrawing = false;
}